{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["country of birth", "members", "countries of residence", "title of person"], "input": "Through his mother Hubert Salvator was a grandson of  Franz Joseph  I of Austria and his wife  Elisabeth of Bavaria  ."}
{"country of birth": [], "members": [], "countries of residence": [], "title of person": []}